Robert A. Dorvel

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Wrentham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fine grain niobium sheet via ingot metallurgy
- Patent number 7,666,243
- Issue date Feb 23, 2010
- H.C. Starck Inc.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refining of tantalum and tantalum scrap with carbon
- Patent number 6,197,082
- Issue date Mar 6, 2001
- H. C. Starck, Inc.
- Robert A Dorvel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Fine grain niobium sheet via ingot metallurgy
- Publication number 20060086438
- Publication date Apr 27, 2006
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...